養兔子
Problem Description
Input
輸入以0結束。
Output
Example Input
1 2 0
Example Output
1 2
Hint
Author
參考代碼
#include<stdio.h>
int main()
{
int i,n;
long long a[90];
a[0] = 1;
a[1] = 2;
while(~scanf("%d",&n)&&n)
{
for( i = 2; i < n; i++ )
{
a[i] = a[i-1] + a[i-2];
}
printf("%lld\n",a[n-1]);
}
return 0;
}